mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-25 21:55:41 +07:00
4fdc51bb4e
This patch adds support rss parameters with ethtool, user can change hash key, hash indirection table, hash function by ethtool -X, and show rss parameters by ethtool -x. Signed-off-by: Xue Chaojing <xuechaojing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
84 lines
1.7 KiB
C
84 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Huawei HiNIC PCI Express Linux driver
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* Copyright(c) 2017 Huawei Technologies Co., Ltd
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*/
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#ifndef HINIC_DEV_H
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#define HINIC_DEV_H
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#include <linux/netdevice.h>
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#include <linux/types.h>
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#include <linux/semaphore.h>
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#include <linux/workqueue.h>
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#include <linux/bitops.h>
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#include "hinic_hw_dev.h"
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#include "hinic_tx.h"
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#include "hinic_rx.h"
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#define HINIC_DRV_NAME "hinic"
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enum hinic_flags {
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HINIC_LINK_UP = BIT(0),
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HINIC_INTF_UP = BIT(1),
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HINIC_RSS_ENABLE = BIT(2),
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};
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struct hinic_rx_mode_work {
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struct work_struct work;
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u32 rx_mode;
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};
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struct hinic_rss_type {
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u8 tcp_ipv6_ext;
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u8 ipv6_ext;
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u8 tcp_ipv6;
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u8 ipv6;
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u8 tcp_ipv4;
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u8 ipv4;
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u8 udp_ipv6;
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u8 udp_ipv4;
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};
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enum hinic_rss_hash_type {
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HINIC_RSS_HASH_ENGINE_TYPE_XOR,
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HINIC_RSS_HASH_ENGINE_TYPE_TOEP,
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HINIC_RSS_HASH_ENGINE_TYPE_MAX,
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};
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struct hinic_dev {
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struct net_device *netdev;
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struct hinic_hwdev *hwdev;
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u32 msg_enable;
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unsigned int tx_weight;
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unsigned int rx_weight;
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u16 num_qps;
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u16 max_qps;
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unsigned int flags;
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struct semaphore mgmt_lock;
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unsigned long *vlan_bitmap;
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struct hinic_rx_mode_work rx_mode_work;
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struct workqueue_struct *workq;
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struct hinic_txq *txqs;
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struct hinic_rxq *rxqs;
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struct hinic_txq_stats tx_stats;
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struct hinic_rxq_stats rx_stats;
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u8 rss_tmpl_idx;
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u8 rss_hash_engine;
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u16 num_rss;
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u16 rss_limit;
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struct hinic_rss_type rss_type;
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u8 *rss_hkey_user;
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s32 *rss_indir_user;
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};
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#endif
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